Hourglass bottle stopper



FIG. 1 is a front perspective view of an hourglass bottle stopper according to the present design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an exploded front perspective view of the hourglass bottle stopper of FIG. 1, shown with the O-rings removed and relocated below the stopper for clarity of disclosure. 

CLAIM The ornamental design for an hourglass bottle stopper, as shown and described. 